events

package
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Published: Nov 8, 2023 License: GPL-3.0 Imports: 23 Imported by: 0

Documentation

Overview

Package events defines a gRPC events service implementation, following the official API standards https://ethereum.github.io/beacon-apis/#/. This package includes the events endpoint.

Index

Constants

View Source
const (
	// HeadTopic represents a new chain head event topic.
	HeadTopic = "head"
	// BlockTopic represents a new produced block event topic.
	BlockTopic = "block"
	// AttestationTopic represents a new submitted attestation event topic.
	AttestationTopic = "attestation"
	// VoluntaryExitTopic represents a new performed voluntary exit event topic.
	VoluntaryExitTopic = "voluntary_exit"
	// FinalizedCheckpointTopic represents a new finalized checkpoint event topic.
	FinalizedCheckpointTopic = "finalized_checkpoint"
	// ChainReorgTopic represents a chain reorganization event topic.
	ChainReorgTopic = "chain_reorg"
	// SyncCommitteeContributionTopic represents a new sync committee contribution event topic.
	SyncCommitteeContributionTopic = "contribution_and_proof"
	// BLSToExecutionChangeTopic represents a new received BLS to execution change event topic.
	BLSToExecutionChangeTopic = "bls_to_execution_change"
	// PayloadAttributesTopic represents a new payload attributes for execution payload building event topic.
	PayloadAttributesTopic = "payload_attributes"
	// BlobSidecarTopic represents a new blob sidecar event topic
	BlobSidecarTopic = "blob_sidecar"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Server

type Server struct {
	Ctx               context.Context
	StateNotifier     statefeed.Notifier
	OperationNotifier opfeed.Notifier
	HeadFetcher       blockchain.HeadFetcher
	ChainInfoFetcher  blockchain.ChainInfoFetcher
}

Server defines a server implementation of the gRPC events service, providing RPC endpoints to subscribe to events from the beacon node.

func (*Server) StreamEvents

StreamEvents allows requesting all events from a set of topics defined in the Ethereum consensus API standard. The topics supported include block events, attestations, chain reorgs, voluntary exits, chain finality, and more.

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